lib: Refactor bmp_load_logo() implementation

This refactoring ensures bmp_load_logo() takes logo_size as an
argument, returning a valid logo_ptr only if logo_size is non-zero.

This prevents potential errors from mismatched size assumption.

BUG=b:242829490
TEST=google/rex0 builds successfully.

Change-Id: I14bc54670a67980ec93bc366b274832d1f959e50
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81618
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>

0 files changed, 0 insertions, 0 deletions